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rtune each year, the stock of Berkshire Hathaway, the source of Warren Buffet39。s wealth, very rapidly. A.has raisedB.has been raisingC.has risenD.has been rising【答案】D 【解析】【分析】考查動詞時態(tài)。句意:即使巴菲特每年都捐贈一部分財產(chǎn),巴菲特所持有的伯克希爾哈撒韋公司的股票一直增長迅速。raise是及物動詞,要用raise的話,需要改成“財產(chǎn)被提高”;rise是不及物動詞,表示某物上漲;財富在持續(xù)上漲,表示從過去開始一直持續(xù)到現(xiàn)在還要持續(xù)下去,用現(xiàn)在完成進行時。故選D。【點評】本題要求考生在理解句義的基礎(chǔ)上,進一步牢固掌握動詞的各種時態(tài)的用法。14.He _______ it for two hours, and he39。s still watching now.A.has been watchedB.watchingC.has been watchingD.is watching【答案】 C 【解析】【分析】由前半句的for two hours和后半句句意“他現(xiàn)在仍然在看”可知應用現(xiàn)在完成進行時。15.Rosa _____ this washing machine for more than ten years. She is thinking about buying a new one. A.is usingB.usedC.had usedD.has been using【答案】 D 【解析】【分析】句意:Rosa已經(jīng)使用這臺洗衣機超過10年了,她正在考慮買一個新的。表示從過去某個時間持續(xù)到現(xiàn)在一直發(fā)生的動作用現(xiàn)在完成時態(tài)或現(xiàn)在完成進行時態(tài),故答案選D。【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時的應用。16.— What39。s wrong? You look really stressed out. —I ________ the whole week preparing for my graduation paper.A.workB.have workedC.have been workingD.worked【答案】 C 【解析】【分析】句意:—你怎么了?看起來真的壓力很大。—我已經(jīng)連軸轉(zhuǎn)努力了一整個星期來寫我的畢業(yè)論文。根據(jù)本題題意,“我”已經(jīng)從一周前開始,持續(xù)工作直至現(xiàn)在(有表達時間段的提示短語the whole week),唯有現(xiàn)在完成進行時可表達這一含義,應選用have been doing的結(jié)構(gòu),故選C。 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。17.— Isn39。t it hard to drive downtown to work?—Yes, that39。s why I ________ to work by train.A.have been goingB.have goneC.was goingD.will have gone【答案】A 【解析】【分析】考查時態(tài):根據(jù)句意:開車到市中心工作難道不難嗎?是,那就是我為什么一直坐火車上班的原因。說明坐火車上班一直持續(xù)到現(xiàn)在以后可能還在做。用現(xiàn)在完成進行時,選A?!军c評】考查現(xiàn)在完成進行時。18.It _________ for two weeks, and the whole area is flooded. A.had rainedB.rainsC.would rainD.has been raining【答案】 D 【解析】【分析】句意:連續(xù)下雨已經(jīng)兩周了,整個地區(qū)都發(fā)洪水了。根據(jù)時間狀語for two weeks,表示雨持續(xù)了兩周,即:雨一直在進行,要用現(xiàn)在完成進行時態(tài).故選D。 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時的應用。 19.Housing prices_____ since a few years ago. Therefore, it39。s time the central government _____ some effective measures to bring them under contr